Electric coffee maker



FIG. 1 is a front perspective view of an electric coffee maker showing my new design;

FIG. 2 is a side perspective view thereof from the left of FIG. 1;

FIG. 3 is a side perspective view thereof from the right of FIG. 1;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a top perspective view thereof; and,

FIG. 6 is a bottom perspective view thereof. 

The ornamental design for an electric coffee maker, as shown. 